Invention Grant
- Patent Title: Security document
- Patent Title (中): 安全文件
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Application No.: US11579495Application Date: 2005-05-02
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Publication No.: US08622433B2Publication Date: 2014-01-07
- Inventor: Georg Depta , Karlheinz Mayer , Christof Baldus , Peter Franz , Max Voit , Walter Dörfler
- Applicant: Georg Depta , Karlheinz Mayer , Christof Baldus , Peter Franz , Max Voit , Walter Dörfler
- Applicant Address: DE Munich
- Assignee: Giesecke & Devrient GmbH
- Current Assignee: Giesecke & Devrient GmbH
- Current Assignee Address: DE Munich
- Agency: Bacon & Thomas, PLLC
- Priority: DE102004022081 20040505; DE102004027306 20040604
- International Application: PCT/EP2005/004741 WO 20050502
- International Announcement: WO2005/108109 WO 20051117
- Main IPC: B42D15/00
- IPC: B42D15/00

Abstract:
The invention relates to a value document, such as bank note, passport or the like, which has a security paper and a marking produced with the help of a laser, the security paper having at least one partial area with a coating, and the marking extending over the border area between coating and security paper. Further, the invention relates to a security paper and methods for producing an inventive value document and security paper.
Public/Granted literature
- US20080191462A1 Security Document Public/Granted day:2008-08-14
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